/*
 * Copyright Red Hat, Inc. and/or its affiliates
 * and other contributors as indicated by the @author tags and
 * the COPYRIGHT.txt file distributed with this work.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.teiid.dqp.internal.process;

import java.util.List;
import java.util.concurrent.Executor;
import java.util.concurrent.TimeUnit;

import org.teiid.adminapi.impl.WorkerPoolStatisticsMetadata;

public interface TeiidExecutor extends Executor {

    void execute(final Runnable command);

    WorkerPoolStatisticsMetadata getStats();

    int getQueued();

    int getActiveCount();

    List<Runnable> shutdownNow();

    boolean awaitTermination(long timeout, TimeUnit unit)
            throws InterruptedException;

}